Show Output
<!DOCTYPE html> <html lang="en"> <head> <title>Find and Replace Characters in a String Using RegExp in PHP</title> </head> <body> <?php $pattern = "/\s/"; $replacement = "-"; $text = "Earth revolves around\nthe\tSun"; // Replace spaces, newlines and tabs echo preg_replace($pattern, $replacement, $text); echo "<br>"; // Replace only spaces echo str_replace(" ", "-", $text); ?> </body> </html>
